Unusual noises coming from our boilers may cost us hundreds of pounds, experts say.
And as energy bills are set to rise by a further £500 a year for the typical household from April, now is the time to avoid extra costs from piling up.
Brits are being told to keep an ear out for new sounds in their home, like a bubbling, popping or hissing noise, as it could mean that something has gone wrong with your boiler - or a radiator needs fixing.
